Home / 97,727.51-134,794.44-89,687.13

Finding the Fourth Proportional to 97,727.51, 134,794.44 and 89,687.13

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Solution

The fourth proportional to 97,727.51, 134,794.44 and 89,687.13 is: 123,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,727.51 : 134,794.44 = 89,687.13 : x
  2. Step 2: Convert to fraction form
    97,727.51/134,794.44 = 89,687.13/x
  3. Step 3: Cross multiply
    97,727.51x = 134,794.44 × 89,687.13
  4. Step 4: Simplify right side
    97,727.51x = 12,089,327,305.36
  5. Step 5: Solve for x
    x = 12,089,327,305.36/97,727.51
  6. Step 6: Final answer
    x = 123,704.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.